Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573950 | Cassette for disposable microorganism culturing media and automated scanning system | Josef A. Graessle, Werner Schwarz | 1996-11-12 |
| 5565634 | Electronic test pack using parametric measurements for sterlizers | Josef A. Graessle, Steven S. Kirckof, Brian Thomas Kirk, Werner Schwarz | 1996-10-15 |